Re: New Vector Monitor Project: Deflection I & V Measurments

From: <nelsonjjjj_at_didactics.com>
Date: Fri Nov 05 1999 - 12:27:17 EST

That is very interesting. I suspected all along that they key
was the slew rate, not the ability to handle "up to- 1 Mhz" signals.
 My earlier guess, based on the monitor specifications was that
5 kHz was the full swing limit of the circuit.

Thanks for the info,
James

=================================
I have done a simple test too see what maximum frequency the
WG6100 amplifiers can operate until they start to phase shift
or decay. I connected a sine generator to both inputs and input
a 8V t/t wave, so the display showed a straight, 45 degree slanted
line. When I increased the freqency, the display started to
distort at about 5Khz. (the straight line became more circular).
At 10 kHz it was almost a full circle (90 degree phase shift).

Does this mean it is not nessesary to create an amp which can
amplify signals up to 100kHz since the original seems to fail
at 5kHz?

Just my 2 cents.
Cya!
mendel@matranortel.nl

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Received on Fri Nov 5 11:27:20 1999

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